Java is a high-level programming
language originally developed by Sun Microsystems and released in 1995. Java
runs on a variety of platforms, such as Windows, Mac OS, and the various
versions of UNIX. This tutorial gives a complete understanding of Java. This
reference will take you through simple and practical approaches while learning
Java Programming language.
Java program
to calculate Electricity bill
If you wondering on how to
calculate Electricity bill by writing the Java program there you go. Here we
share the list of code with sample outputs, in five different ways using static
values, using function or method, using
command line arguments, do while, for loop, user define method along with
sample outputs
for each program.
Java Coding
public class EB extends javax.swing.JFrame {
public EB() {
initComponents();
}
private void
jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
int unit,amount;
unit = Integer.parseInt(jTextField1.getText());
if (unit<=100)
{
amount = unit*0;
jTextField2.setText(Integer.toString(amount));
}
else if (unit>100 && unit<=200)
{
amount = unit*3;
jTextField2.setText(Integer.toString(amount));
}
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public
void run() {
new
EB().setVisible(true);
}
});
}
private javax.swing.JButton jButton1;
private
javax.swing.JLabel jLabel1;
private
javax.swing.JLabel jLabel2;
private
javax.swing.JTextField jTextField1;
private
javax.swing.JTextField jTextField2;
}
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